package cn.laixueit.service;

import cn.laixueit.pojo.Teacher;
import com.github.pagehelper.PageInfo;

public interface TeacherService {
    void save(Teacher teacher);

    PageInfo<Teacher> page(Integer start, Integer size, Teacher teacher);

    Teacher findById(Integer id);

    void update(Teacher teacher);

    void removeById(Integer id);
}
